Garnet sand filter material ISO9001:2008 China best supplier used in the water treatment hard duarble,high quality Garnet Sand filter material ItemDataItemDataSpecific gravity3.9g/cm3Acid endurance96%Volume weight2.5g/cm3Porosity47%Rate of reduction0.08%Melting point1318°CHardness7.8None of other metal contents surpass the standardcommon size: 0.5~1.0mm,0.6-1.2mm,1-2mm,2-4mm,3-6mm,4-8mm,5-10mm ...
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